Thanks reply.
My timezone is Asia/Tokyo. utc_offset_interval is 09:00:00.
2009/9/13 Tom Lane <tgl@sss.pgh.pa.us>
> "Aoyai Kouhei" <aoyagi.kouhei@gmail.com> writes:
> > select '0001-01-01'::timestamp with time zone;
> > -> "0001-01-01 00:00:00+09:18:59"
>
> > select '1887-01-01'::timestamp with time zone;
> > -> "1887-01-01 00:00:00+09:18:59"
>
> You did not say what timezone setting you are using, but in some of them
> this is not wrong.
>
> regards, tom lane
>